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Definition of Mute cancel
1. Noun. (philately) A postal cancellation that does not state any location or date, used in wartime to prevent the enemy gathering information about troop movements from captured mail. ¹
¹ Source: wiktionary.com
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1. Noun. (philately) A postal cancellation that does not state any location or date, used in wartime to prevent the enemy gathering information about troop movements from captured mail. ¹
¹ Source: wiktionary.com